OT-2026-000042319
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000042319) never changes.
Identity and time
| Publication number | OT-2026-000042319 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7ed2-af90-670e1dd92401 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042319 |
| Status | PUBLIC |
Content hashes
| Canonical text | 583e2f0ea0b0dd0e3516c0054b9d5336f8427a8fe71aa25b8161b357d475c88a |
|---|---|
| Markdown | 630843b9870c08ae7aad82efbc1dd6ab2bcdb1dc160d26050bd645617eed6673 |
| Publication page | f51239fa8473554c9c1723835627540e34d561db8838d14d1cbcc6e74dba6607 |
| Manifest | cc2ea56b41ca68b2a970ce59a1e6344b6fa510c0e7663bb0179dd27daa24a531 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | VFtKQTLXS4TETnQd/7u7r/DsPOcG87E/O2mH3eST1wGAQhJMTKPgLLRkJ+MkwU2cuMtLmMkcDshS4FPVXJR5DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:01.345272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042319observed f51239fa8473554c9c1723835627540e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:01.329652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042319/manifest.jsonobserved cc2ea56b41ca68b2a970ce59a1e6344b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:01.309397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042319/publication.mdobserved 630843b9870c08ae7aad82efbc1dd6ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:01.290858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042319/publication.txtobserved 583e2f0ea0b0dd0e3516c0054b9d5336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|